TWI225942B - Optical device and liquid-crystal display apparatus - Google Patents

Optical device and liquid-crystal display apparatus Download PDF

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Publication number
TWI225942B
TWI225942B TW090130654A TW90130654A TWI225942B TW I225942 B TWI225942 B TW I225942B TW 090130654 A TW090130654 A TW 090130654A TW 90130654 A TW90130654 A TW 90130654A TW I225942 B TWI225942 B TW I225942B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
optical element
patent application
crystal cell
liquid
Prior art date
Application number
TW090130654A
Other languages
English (en)
Chinese (zh)
Inventor
Shuuji Yano
Nishikouji Yuuichi
Original Assignee
Nitto Denko Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Application granted granted Critical
Publication of TWI225942B publication Critical patent/TWI225942B/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
TW090130654A 2000-12-11 2001-12-11 Optical device and liquid-crystal display apparatus TWI225942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000376164A JP2002182212A (ja) 2000-12-11 2000-12-11 光学素子及び液晶表示装置

Publications (1)

Publication Number Publication Date
TWI225942B true TWI225942B (en) 2005-01-01

Family

ID=18845065

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090130654A TWI225942B (en) 2000-12-11 2001-12-11 Optical device and liquid-crystal display apparatus

Country Status (4)

Country Link
US (1) US7148946B2 (ja)
JP (1) JP2002182212A (ja)
KR (1) KR100731405B1 (ja)
TW (1) TWI225942B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017028326A1 (zh) * 2015-08-14 2017-02-23 深圳市华星光电技术有限公司 防蓝光偏光板及液晶显示面板

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3873939B2 (ja) * 2002-11-08 2007-01-31 セイコーエプソン株式会社 液晶表示装置及び電子機器
TWI334943B (en) * 2006-03-02 2010-12-21 Hannstar Display Corp Twisted nematic liquid crystal display
US8233118B2 (en) * 2008-08-12 2012-07-31 Au Optronics Corporation Liquid crystal display with a backlight source comprising first light source components and second light source components different from the first light source components
JP2010266591A (ja) * 2009-05-13 2010-11-25 Fujitsu Ltd 表示素子
US20120140151A1 (en) * 2009-05-18 2012-06-07 Sharp Kabushiki Kaisha Liquid crystal display device and multilayer polarization plate
KR20120028427A (ko) 2010-09-14 2012-03-23 삼성전자주식회사 표시 장치
KR102341921B1 (ko) * 2014-07-01 2021-12-21 니폰 가야꾸 가부시끼가이샤 광학 필름 및 이것을 이용한 광학 적층체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595156B1 (fr) 1986-02-28 1988-04-29 Commissariat Energie Atomique Cellule a cristal liquide utilisant l'effet de birefringence controlee electriquement et procedes de fabrication de la cellule et d'un milieu uniaxe d'anisotropie optique negative, utilisable dans celle-ci
US5016985A (en) * 1988-06-24 1991-05-21 Kaiser Aerospace & Electronics Corporation Infrared filter using cholesteric liquids
JP2972892B2 (ja) 1989-05-15 1999-11-08 株式会社リコー 液晶表示素子
US5196953A (en) * 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
US6061108A (en) * 1997-01-24 2000-05-09 Sharp Kabushiki Kaisha Broadband cholesteric polarizer and an optical device employing the same
US6034752A (en) * 1997-03-22 2000-03-07 Kent Displays Incorporated Display device reflecting visible and infrared radiation
JPH10319235A (ja) 1997-05-16 1998-12-04 Nitto Denko Corp 偏光素子、照明装置及び液晶表示装置
JP2000028827A (ja) * 1998-07-10 2000-01-28 Nitto Denko Corp 光学フィルタおよびプラズマディスプレイ表示装置
KR100675997B1 (ko) * 1999-07-02 2007-01-29 메르크 파텐트 게엠베하 다층 콜레스테릭 필름의 제조 방법
JP2001091745A (ja) * 1999-09-22 2001-04-06 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
JP3957256B2 (ja) * 2000-09-13 2007-08-15 日東電工株式会社 液晶表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017028326A1 (zh) * 2015-08-14 2017-02-23 深圳市华星光电技术有限公司 防蓝光偏光板及液晶显示面板

Also Published As

Publication number Publication date
US7148946B2 (en) 2006-12-12
KR100731405B1 (ko) 2007-06-21
JP2002182212A (ja) 2002-06-26
US20020071070A1 (en) 2002-06-13
KR20020046215A (ko) 2002-06-20

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